catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
catalogue - Düker GmbH & Co KGaA
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5 Gate<br />
194<br />
valves type 3004<br />
with weld-on ends PN 10 / 16<br />
resilient-seated for gas<br />
Design features: Gate valve with a smooth straight-way, internal stem-thread and non<br />
rising stem. Internal corrosion protection: enamel.<br />
Resilient wedge is vulcanised with elastomer on all sides.<br />
<strong>Co</strong>untersunk and sealed screws between body and bonnet.<br />
Option for Gate valve 3004:<br />
• with hand-wheel<br />
• with stem extension for underground installation – connection acc. to GW 336<br />
Material: Ductile cast iron acc. to DIN EN 1563 with weld-on pipe piece made of ST<br />
35.8; bonnet: ductile cast iron acc. to DIN EN 1563; ; stem: stainless steel;<br />
stem nut: special brass; rubber parts: elastomer in high quality, coating: polyurethane<br />
15 KW checked or alternative: epoxy resin.<br />
Resilient wedge: NBR<br />
Dimensions for connection: weld-on ends acc. to DIN EN 12627<br />
on both sides<br />
DN<br />
80 —<br />
300<br />
Face-to-face dimension: acc. to DIN 3202 S8<br />
Field of application ( gas acc. to G 260 / I )<br />
PN<br />
bar<br />
10/16<br />
Valves for gas<br />
test-medium test-medium<br />
water air or nitrogen<br />
bar bar<br />
body acc. to DIN 2470<br />
24 ( DIN 3230, part 5 PG 1–3 )<br />
Dimensions and weights ( Dimensions in mm )<br />
DN<br />
40<br />
50<br />
80<br />
100<br />
150<br />
200<br />
250<br />
300<br />
PN<br />
16<br />
16<br />
16<br />
16<br />
16<br />
16<br />
16<br />
16<br />
ø D<br />
48,3<br />
60,3<br />
88,9<br />
114,3<br />
168,3<br />
219,1<br />
273,1<br />
323,9<br />
h 1<br />
206,6<br />
233,6<br />
268,0<br />
294,0<br />
372,0<br />
458,5<br />
648,0<br />
725,0<br />
L<br />
386<br />
420<br />
280<br />
300<br />
350<br />
400<br />
450<br />
500<br />
S<br />
4,0<br />
4,5<br />
5,6<br />
5,6<br />
6,5<br />
7,1<br />
6,3<br />
7,1<br />
a<br />
14<br />
14<br />
17<br />
19<br />
19<br />
24<br />
24<br />
27<br />
Weight<br />
in kg ≈<br />
8,4<br />
10,5<br />
11,8<br />
16,5<br />
27,1<br />
43,5<br />
86,5<br />
130,0<br />
5195